33332003320 has 128 divisors (see below), whose sum is σ = 95492597760. Its totient is φ = 10168104960.

The previous prime is 33332003293. The next prime is 33332003333. The reversal of 33332003320 is 2330023333.

It is a super-2 number, since 2×33332003320² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 33332003291 and 33332003300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29632 + ... + 259888.

It is an arithmetic number, because the mean of its divisors is an integer number (746035920).

Almost surely, 2^33332003320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33332003320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47746298880).

33332003320 is an abundant number, since it is smaller than the sum of its proper divisors (62160594440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33332003320 is a wasteful number, since it uses less digits than its factorization.

33332003320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230333 (or 230329 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 22.

Adding to 33332003320 its reverse (2330023333), we get a palindrome (35662026653).

The spelling of 33332003320 in words is "thirty-three billion, three hundred thirty-two million, three thousand, three hundred twenty".